<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
    <details>
        <summary>System Requirements</summary>
        <p>Requires a computer running an operating system. The computer
        must have some memory and ideally some kind of long-term storage.
        An input device as well as some form of output device is
        recommended.</p>
      </details>

      <details open>
        <summary>System Requirements</summary>
        <p>Requires a computer running an operating system. The computer
        must have some memory and ideally some kind of long-term storage.
        An input device as well as some form of output device is
        recommended.</p>
      </details>

      
</body>
</html>